The human skin is the outer covering of the body. In humans, it is the largest organ of the integumentary system. The skin has multiple layers of ectodermal tissue and guards the underlying muscles, bones, ligaments and internal organs. Human skin is similar to that of most other mammals, except that it is not protected by a pelt. There are two general types of skin, hairy and glabrous skin.
50 Incredible Facts About Your Skin.
(thanks David)
